Answer:
y=x^4 is a function
Explanation:
A function is defined as given an equation, there should be only one corresponding, y value for any x value. In the table from the picture you attached, it is shown as for each x value, there is one corresponding y value. Therefore, x^4 is a function.
Answer:
Explanation:
5 1/6 pounds of graphs are bought for $7.75, meaning 1 pound costs

And we need to compute the division above.
The first step is to convert the mixed number 5 1/6 into an improper fraction.
Now, it is true that

multiplying 5 by 6/6 gives

Answer: 3.5 miles
Step-by-step explanation:
C=2 √πA = 2 x √π x 1 = 3.5
Answer:
The answer is 2 1/4
Step-by-step explanation: